>Power supply: No need additional power supply. >Transmission effect: Real-time transmission HDCVI/AHD/TVI/CVBS video signal without compression, video is clear and stable. >Transmission distance: 0~400m (with passive transmitter). >Main functions: Use 4 wires meanwhile to transmit 16-ch video signal. >Protection and anti-interference: Excellent anti-thunder, anti-static and anti-interference capabilities. >Appearance structure: BNC coaxial interface, the green has screw terminal and crystal head twisted-pair cable interface.